it has to be sourced from BMW E90

no springs and no diaphragms means full electronic control via a servo motor and Turbosmart’s zero-backdrive gearbox which results in lower current demands as well as operation stability against huge drive pressures

All the rear links and arms are made of high strength steel

Suitable for Single or Twin Port Boost-Based Control

Adjustable track width

Concaver CVR4 21x11 ET11-55 BLANK Brushed Titanium CB: 74,1 Turbosmart it has to be sourcedPCD: 5x108, 5x110, 5x112, 5x114. 3, 5x115, 5x118, 5x120, 5x127, 5x130 ET: 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55